28262584

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21943}}^1$

素因数の和:21979

約数の個数: 32

約数和(自身を含む): 63198720

約数和(自身を除く): 34936136

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 21943, 43886, 87772, 153601, 175544, 307202, 504689, 614404, 1009378, 1228808, 2018756, 3532823, 4037512, 7065646, 14131292, 28262584]

約数ペア:

[(1, 28262584), (2, 14131292), (4, 7065646), (7, 4037512), (8, 3532823), (14, 2018756), (23, 1228808), (28, 1009378), (46, 614404), (56, 504689), (92, 307202), (161, 175544), (184, 153601), (322, 87772), (644, 43886), (1288, 21943)]